19 On a geologic map, if the contacts form a circle, with the youngest rocks in

Question

19 On a geologic map, if the contacts form a circle, with the youngest rocks in the center, the underlying structure is a(n) A. anticline C. dome B. basin D. syncline 20. On a geologic map, if the contacts form a circle, with the oldest unit in the center, the underlying structure is a(n) A. anticline C. dome B. basin D. syncline 21. In what tectonic setting would you expect to find horsts and grabens? A. Divergent B. Convergent C. Transform D. Oblique 22. In what tectonic setting would you expect to find reverse faults? A. Divergent B. Convergent C. Transform D. Oblique 23. The below figure would be considered to have what type of rotation? A. Dextral B. Sinistral C. Normal D. Ambiguous

Explanation / Answer

19. B) Basin

20. C) Dome

21. A) Divergent

22. B) Convergent

23. B) Sinistral

24. B) South

25. False

26. C) Footwall

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